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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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23 apr 1986 anni - 1986年4月23日上海光学仪器厂与上海无线电仪器厂合作开发成功 S-860型二维光栅数显装置,该项目属国家“七五”期间重点推广的新技术项目之一。
Descrizione:
1986年4月23日上海光学仪器厂与上海无线电仪器厂合作开发成功 S-860型二维光栅数显装置,该项目属国家“七五”期间重点推广的新技术项目之一。
Aggiunto al nastro di tempo:
工业大事年表
By
Loo Qoo
2 set 2023
1
0
688
Data:
23 apr 1986 anni
Adesso
~ 39 years ago
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